988966120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{852557}}^1$

素因数の和:852597

約数の個数: 32

約数和(自身を含む): 2301906600

約数和(自身を除く): 1312940480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 852557, 1705114, 3410228, 4262785, 6820456, 8525570, 17051140, 24724153, 34102280, 49448306, 98896612, 123620765, 197793224, 247241530, 494483060, 988966120]

約数ペア:

[(1, 988966120), (2, 494483060), (4, 247241530), (5, 197793224), (8, 123620765), (10, 98896612), (20, 49448306), (29, 34102280), (40, 24724153), (58, 17051140), (116, 8525570), (145, 6820456), (232, 4262785), (290, 3410228), (580, 1705114), (1160, 852557)]